Dean S. Dussias

Dean S. Dussias is a principal at Dussias Wittenberg Koenigsberger LLP, bringing more than 30 years of experience in family law to his role. Known for his calm, results-driven approach, he represents entrepreneurs, executives, and other high-net-worth individuals in high-profile and financially intricate divorce and custody matters across Illinois.

Dean earned his Juris Doctor from the University of Illinois Chicago School of Law after completing his Bachelor of Arts at Loyola University Chicago. He has been licensed to practice in Illinois since 1991 and is also admitted to the U.S. District Court for the Northern District of Illinois. This academic and professional foundation has underpinned his reputation as a trusted advisor in complex family law litigation.

Throughout his career, Dean S. Dussias has built a reputation for pragmatic, business-minded solutions that minimize delays and risks. His ability to resolve disputes through mediation or litigation has made him a go-to resource for clients looking to exit the divorce process efficiently and successfully. He frequently takes on cases that involve revisiting or correcting prior legal missteps.

Dean’s achievements include being a fellow and Past President of the Illinois Chapter of the American Academy of Matrimonial Lawyers (AAML). He has been listed in The Best Lawyers in America, named an Illinois Super Lawyer annually since 2008, and holds an AV Preeminent rating from Martindale-Hubbell. His excellence has also been recognized by the Leading Lawyers Network and Law Bulletin Media’s “40 Under Forty.”

A frequent lecturer and media commentator on family law, Dean S. Dussias contributes regularly to continuing legal education programs and legal publications. He holds memberships in the Chicago, Illinois State, and American Bar Associations. Fluent in Greek, he is also an active member of the Hellenic Bar Association, where he previously served on the board. His dedication, discretion, and leadership continue to set the standard in Illinois family law.

Law Office Affiliations

• Principal, Dussias Wittenberg Koenigsberger LLP
• Member, Chicago Bar Association
• Member, Illinois State Bar Association
• Member, American Bar Association
• Member, Hellenic Bar Association
• Member, U.S. District Court for the Northern District of Illinois

Licensed State

• Illinois

Education

• Pepperdine Caruso School of Law
  Juris Doctor (JD)
• Loyola University Chicago
  Bachelor of Arts (BA)

Awards & Badges